162398232651 has 32 divisors (see below), whose sum is σ = 224208633600. Its totient is φ = 104476245120.

The previous prime is 162398232637. The next prime is 162398232691. The reversal of 162398232651 is 156232893261.

It is not a de Polignac number, because 162398232651 - 2⁷ = 162398232523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162398232651.

It is not an unprimeable number, because it can be changed into a prime (162398232611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17106016 + ... + 17115506.

It is an arithmetic number, because the mean of its divisors is an integer number (7006519800).

Almost surely, 2^162398232651 is an apocalyptic number.

162398232651 is a deficient number, since it is larger than the sum of its proper divisors (61810400949).

162398232651 is a wasteful number, since it uses less digits than its factorization.

162398232651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10779.

The product of its digits is 933120, while the sum is 48.

The spelling of 162398232651 in words is "one hundred sixty-two billion, three hundred ninety-eight million, two hundred thirty-two thousand, six hundred fifty-one".